Finding the Fourth Proportional to 93,221.42, 139,834.56 and 23,099.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,221.42 : 139,834.56 = 23,099.72 : x
2. Step 2: Convert to fraction form
   93,221.42/139,834.56 = 23,099.72/x
3. Step 3: Cross multiply
   93,221.42x = 139,834.56 × 23,099.72
4. Step 4: Simplify right side
   93,221.42x = 3,230,139,182.32
5. Step 5: Solve for x
   x = 3,230,139,182.32/93,221.42
6. Step 6: Final answer
   x = 34,650.18